[libvirt] [PATCH 6/5 V5] GetCPUStats: fix overflow test
Eric Blake
eblake at redhat.com
Thu Feb 9 23:58:14 UTC 2012
On 02/09/2012 03:43 AM, Lai Jiangshan wrote:
> Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
> ---
> src/libvirt.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/src/libvirt.c b/src/libvirt.c
> index 8035add..a55d823 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -18541,7 +18541,7 @@ int virDomainGetCPUStats(virDomainPtr domain,
> (start_cpu == -1 && ncpus != 1) ||
> ((params == NULL) != (nparams == 0)) ||
> (ncpus == 0 && params != NULL) ||
> - ncpus < UINT_MAX / nparams) {
> + (nparams && ncpus > UINT_MAX / nparams)) {
Good catch, and I'm pushing this one now, before taking longer to review
the others.
--
Eric Blake eblake at redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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